20681710 is an even 8-digits composite number following 20681709
and preceding 20681711 . In scientific notation, it is written as 2.0681710 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 32 positive divisors.
There are 6924960 positive integers (up to 20681710) that are relatively prime to 20681710.
20681710 has 32 divisors, whose sum is 43540992
The reverse of 20681710 is 01718602
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million six hundred eighty-one thousand seven hundred ten
Scientific notation
2.0681710 × 10^7
Engineering notation
2.0681710 × 10^6
Prime Factorization
2 × 5 × 7 × 43 × 6871
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20681710
Product of the distinct prime numbers
The prime factorization of 20681710 is 2 × 5 × 7 × 43 × 6871.
Since it has a total of 5 prime factors.
1 , 6 , 38 , 1 , 71 , 524 , 4984 , 9437 , 56230 , 61112 , 471533 , 963803 , 9116581 , 3482492 , 91877937 , 72097620 , 772476337 , 575844508 , 6586173427 , 7541537344
n×2
41363420
n×3
62045130
n×4
82726840
n×5
103408550
n÷2
10340855
n÷3
6893903.3333333
n÷3
5170427.5
n÷5
4136342
n2
427733128524100
n3
8.8462525215282E+21
n4
1.8295562923701E+29
n5
3.7838352667474E+36
2 √n
4547.7148107594
3 √n
274.49144579145
4 √n
67.436746739143
5 √n
29.048070425299
1 , 2 , 5 , 7 , 10 , 14 , 35 , 43 , 70 , 86 , 215 , 301 , 430 , 602 , 1505 , 3010 , 6871 , 13742 , 34355 , 48097 , 68710 , 96194 , 240485 , 295453 , 480970 , 590906 , 1477265 , 2068171 , 2954530 , 4136342 , 10340855 , 20681710
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20681709
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20681710 can be divided by 32 positive divisors.
The sum of these divisors (counting 20681710) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001110111001001111101110
3
Ternary
1102220201222021
4
Quaternary
1032321033232
5
Quinary
20243303320
6
Senary
2015140354
8
Octal
116711756
10
Decimal
20681710
12
Duodecimal
6b146ba
16
Hexadecimal
13b93ee
20
Vigesimal
69545a
36
Base36
cba3y
md5
e33842b648fc36106763c549004da02d
sha1
424f0f71f48493926324d7ad4399c764def77642
sha256
012134e9ffb70563893d1fdb93ac347a5431d3a3de1b5c50a23a214644e66225
sha512
8ce445dfe972fc77c1b8e8e3fb44ba0c7989a857bffd568caa4280561ac39572f96420a0640497825e12efef4a1c615f9426402e1c68e76b7a5d2a948b1cc7ef
ripemd-160
a7dc80c856aad5b47b026946cd883a746b643db4
Diameter
41363420
Circumference
129947016.39935
Area
1.3437632542683E+15
Volume
3.7055095911244E+22
Surface area
5.3750530170732E+15
Circumference
129947016.39935
Perimeter
82726840
Area
427733128524100
Diagonal
29248354.775067
Surface area
2566398771144600
Volume
8.8462525215282E+21
Space diagonal
35821772.507405
Perimeter
62045130
Area
1.8521387767103E+14
Altitude
17910886.253703
Surface area
1.8521387767103E+14
Volume
1.0425408576769E+21
Height
9749451.5916891